291886452

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:155

約数の個数: 216

約数和(自身を含む): 910859040

約数和(自身を除く): 618972588

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 31, 33, 36, 39, 44, 52, 59, 62, 66, 78, 93, 99, 117, 118, 124, 132, 143, 156, 177, 186, 198, 234, 236, 279, 286, 341, 354, 372, 396, 403, 429, 468, 531, 558, 572, 649, 682, 708, 767, 806, 858, 961, 1023, 1062, 1116, 1209, 1287, 1298, 1364, 1534, 1612, 1716, 1829, 1922, 1947, 2046, 2124, 2301, 2418, 2574, 2596, 2883, 3068, 3069, 3627, 3658, 3844, 3894, 4092, 4433, 4602, 4836, 5148, 5487, 5766, 5841, 6138, 6903, 7254, 7316, 7788, 8437, 8649, 8866, 9204, 10571, 10974, 11532, 11682, 12276, 12493, 13299, 13806, 14508, 16461, 16874, 17298, 17732, 20119, 21142, 21948, 23364, 23777, 24986, 25311, 26598, 27612, 31713, 32922, 33748, 34596, 37479, 39897, 40238, 42284, 47554, 49972, 50622, 53196, 56699, 60357, 63426, 65844, 71331, 74958, 75933, 79794, 80476, 95108, 95139, 101244, 112437, 113398, 120714, 126852, 137423, 142662, 149916, 151866, 159588, 170097, 181071, 190278, 213993, 224874, 226796, 241428, 261547, 274846, 285324, 303732, 340194, 362142, 380556, 412269, 427986, 449748, 510291, 523094, 549692, 623689, 680388, 724284, 737087, 784641, 824538, 855972, 1020582, 1046188, 1236807, 1247378, 1474174, 1569282, 1649076, 1871067, 2041164, 2211261, 2353923, 2473614, 2494756, 2948348, 3138564, 3742134, 4422522, 4707846, 4947228, 5613201, 6633783, 7484268, 8107957, 8845044, 9415692, 11226402, 13267566, 16215914, 22452804, 24323871, 26535132, 32431828, 48647742, 72971613, 97295484, 145943226, 291886452]

約数ペア:

[(1, 291886452), (2, 145943226), (3, 97295484), (4, 72971613), (6, 48647742), (9, 32431828), (11, 26535132), (12, 24323871), (13, 22452804), (18, 16215914), (22, 13267566), (26, 11226402), (31, 9415692), (33, 8845044), (36, 8107957), (39, 7484268), (44, 6633783), (52, 5613201), (59, 4947228), (62, 4707846), (66, 4422522), (78, 3742134), (93, 3138564), (99, 2948348), (117, 2494756), (118, 2473614), (124, 2353923), (132, 2211261), (143, 2041164), (156, 1871067), (177, 1649076), (186, 1569282), (198, 1474174), (234, 1247378), (236, 1236807), (279, 1046188), (286, 1020582), (341, 855972), (354, 824538), (372, 784641), (396, 737087), (403, 724284), (429, 680388), (468, 623689), (531, 549692), (558, 523094), (572, 510291), (649, 449748), (682, 427986), (708, 412269), (767, 380556), (806, 362142), (858, 340194), (961, 303732), (1023, 285324), (1062, 274846), (1116, 261547), (1209, 241428), (1287, 226796), (1298, 224874), (1364, 213993), (1534, 190278), (1612, 181071), (1716, 170097), (1829, 159588), (1922, 151866), (1947, 149916), (2046, 142662), (2124, 137423), (2301, 126852), (2418, 120714), (2574, 113398), (2596, 112437), (2883, 101244), (3068, 95139), (3069, 95108), (3627, 80476), (3658, 79794), (3844, 75933), (3894, 74958), (4092, 71331), (4433, 65844), (4602, 63426), (4836, 60357), (5148, 56699), (5487, 53196), (5766, 50622), (5841, 49972), (6138, 47554), (6903, 42284), (7254, 40238), (7316, 39897), (7788, 37479), (8437, 34596), (8649, 33748), (8866, 32922), (9204, 31713), (10571, 27612), (10974, 26598), (11532, 25311), (11682, 24986), (12276, 23777), (12493, 23364), (13299, 21948), (13806, 21142), (14508, 20119), (16461, 17732), (16874, 17298)]